/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Palette */
  --color-bg:       #FAFAF8;
  --color-surface:  #F3EDE8;
  --color-primary:  #C9A4A4;
  --color-accent:   #A47C7C;
  --color-text:     #3B3434;
  --color-muted:    #7A6B6B;
  --color-neutral:  #EDE8E4;
  --color-white:    #FFFFFF;
  --color-wa:       #25D366;   /* WhatsApp green */
  --color-wa-dark:  #1DA851;

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Nunito', system-ui, sans-serif;

  --fs-xs:   0.75rem;   /* 12px */
  --fs-sm:   0.875rem;  /* 14px */
  --fs-base: 1rem;      /* 16px */
  --fs-md:   1.125rem;  /* 18px */
  --fs-lg:   1.375rem;  /* 22px */
  --fs-xl:   1.75rem;   /* 28px */
  --fs-2xl:  2.25rem;   /* 36px */
  --fs-3xl:  3rem;      /* 48px */
  --fs-4xl:  3.75rem;   /* 60px */

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Shape */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(59,52,52,.08), 0 1px 2px rgba(59,52,52,.05);
  --shadow-md: 0 4px 12px rgba(59,52,52,.10), 0 2px 6px rgba(59,52,52,.06);
  --shadow-lg: 0 8px 24px rgba(59,52,52,.12), 0 4px 12px rgba(59,52,52,.07);

  /* Transition */
  --transition: 0.25s ease;

  /* Nav height */
  --nav-h: 72px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--sp-4);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto var(--sp-12);
  line-height: 1.7;
}

.section-header { text-align: center; }

@media (min-width: 768px) {
  .section-title { font-size: var(--fs-3xl); }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1140px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

section { padding-block: var(--sp-20); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover { background: #8a6666; }

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent); color: var(--color-white); }

.btn-whatsapp {
  background: var(--color-wa);
  color: var(--color-white);
  font-weight: 700;
}
.btn-whatsapp:hover { background: var(--color-wa-dark); }

.btn-whatsapp svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   CARD
   ============================================================ */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--color-white);
  transition: color var(--transition);
  flex-shrink: 0;
  line-height: 1.2;
}
.navbar.scrolled .nav-logo { color: var(--color-text); }

.nav-links {
  display: none;
  gap: var(--sp-6);
  align-items: center;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--color-white); }
.nav-links a:hover::after { width: 100%; }
.navbar.scrolled .nav-links a { color: var(--color-muted); }
.navbar.scrolled .nav-links a:hover { color: var(--color-text); }

.nav-cta { display: none; }
@media (min-width: 768px) { .nav-cta { display: inline-flex; } }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  background: none;
  border: none;
}
@media (min-width: 1024px) { .hamburger { display: none; } }

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--color-text); }

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu drawer */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-6);
  flex-direction: column;
  gap: var(--sp-4);
  z-index: 999;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--color-neutral);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: url("images/WhatsApp%20Image%202026-09-17%20at%204.12.16%20PM.jpeg");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,52,52,.72) 0%, rgba(59,52,52,.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  max-width: 680px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, var(--fs-4xl));
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: var(--sp-4);
}

.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--fs-md);
  color: rgba(255,255,255,.80);
  margin-bottom: var(--sp-8);
  max-width: 520px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
}

/* ============================================================
   SOBRE MÍ
   ============================================================ */
.about { background: var(--color-white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1.2fr; }
}

.about-img-wrap {
  position: relative;
}

.about-img-wrap img {
  width: 100%;
  max-width: 460px;
  height: 560px;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-inline: auto;
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  top: -16px; left: -16px;
  width: 120px; height: 120px;
  border: 3px solid var(--color-primary);
  border-radius: var(--radius-xl);
  z-index: -1;
}

.about-text .section-title { text-align: left; }
.about-text .section-eyebrow { display: block; }

.about-bio {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}

.about-cedula {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-neutral);
  border-radius: var(--radius-full);
  padding: var(--sp-2) var(--sp-4);
  margin-bottom: var(--sp-6);
}

.credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}

.badge {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--color-neutral);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--color-primary);
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services { background: var(--color-bg); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

@media (min-width: 640px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  padding: var(--sp-8);
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 3px solid transparent;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--color-primary);
}

.service-icon {
  width: 56px; height: 56px;
  background: var(--color-neutral);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--sp-4);
  font-size: 1.5rem;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--sp-3);
}

.service-card p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.7;
}

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery { background: var(--color-surface); }

.gallery-grid {
  columns: 1;
  gap: var(--sp-4);
}
@media (min-width: 640px)  { .gallery-grid { columns: 2; } }
@media (min-width: 1024px) { .gallery-grid { columns: 3; } }

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--sp-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(59,52,52,.0);
  transition: background 0.3s ease;
}
.gallery-item:hover::after { background: rgba(59,52,52,.18); }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,.12);
  border: none;
  color: white;
  border-radius: var(--radius-full);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transition: background var(--transition);
  cursor: pointer;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.25); }

.lightbox-close { top: var(--sp-6); right: var(--sp-6); }
.lightbox-prev  { left: var(--sp-4); }
.lightbox-next  { right: var(--sp-4); }

/* ============================================================
   BLOG
   ============================================================ */
.blog { background: var(--color-white); }

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 640px)  { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card { display: flex; flex-direction: column; }

.blog-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.blog-card-body {
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-neutral);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  margin-bottom: var(--sp-3);
  align-self: flex-start;
}

.blog-card-date {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  margin-bottom: var(--sp-2);
}

.blog-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.blog-card p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--sp-4);
}

.blog-read-more {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  transition: gap var(--transition);
}
.blog-read-more:hover { gap: var(--sp-3); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--color-surface); }

.faq-list { max-width: 760px; margin-inline: auto; }

.faq-item {
  border-bottom: 1px solid var(--color-neutral);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--sp-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--color-accent); }

.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-neutral);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer p {
  padding-bottom: var(--sp-6);
  color: var(--color-muted);
  line-height: 1.8;
  font-size: var(--fs-base);
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact { background: var(--color-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
}
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-map iframe {
  width: 100%;
  height: 380px;
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}

.contact-info { margin-top: var(--sp-6); }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--color-muted);
}
.contact-info-item strong { color: var(--color-text); display: block; }
.contact-info-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Form */
.contact-form-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 500;
  margin-bottom: var(--sp-6);
}

.form-group {
  margin-bottom: var(--sp-5);
}
.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--sp-2);
  color: var(--color-text);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-neutral);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(201,164,164,.25);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}
@media (min-width: 480px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-actions { display: flex; flex-direction: column; gap: var(--sp-3); }
@media (min-width: 480px) { .form-actions { flex-direction: row; align-items: center; } }

.success-msg {
  display: none;
  margin-top: var(--sp-4);
  padding: var(--sp-4) var(--sp-6);
  background: #edfbf3;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius-md);
  color: #2e7d32;
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,.75);
  padding-block: var(--sp-16) var(--sp-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.8fr 1fr 1fr; } }

.footer-brand .nav-logo {
  color: var(--color-white);
  font-size: var(--fs-xl);
  display: block;
  margin-bottom: var(--sp-4);
}

.footer-brand p {
  font-size: var(--fs-sm);
  line-height: 1.7;
  max-width: 300px;
}

.footer-cedula {
  margin-top: var(--sp-4);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.45);
}

.footer-col h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-4);
}

.footer-col ul li { margin-bottom: var(--sp-3); }
.footer-col ul li a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-primary); }

.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.social-link {
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: white;
  transition: background var(--transition);
}
.social-link:hover { background: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--sp-6);
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.4);
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.mt-8  { margin-top: var(--sp-8); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   FORM VALIDATION STATES
   ============================================================ */
.form-group input.error,
.form-group textarea.error {
  border-color: #e53935;
  box-shadow: 0 0 0 3px rgba(229,57,53,.15);
}

.field-error {
  display: block;
  font-size: var(--fs-xs);
  color: #e53935;
  margin-top: var(--sp-1);
}
